This service provide certificate information from hostname: tudelft.nl
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
6c:0a:2f:a7:5d:4d:31:af:dd:a9:08:a6:3b:5d:7d:a8
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = GR, O = Hellenic Academic and Research Institutions CA, CN = GEANT TLS ECC 1
Validity
Not Before: Jun 18 07:11:19 2025 GMT
Not After : Jul 20 07:11:03 2026 GMT
Subject: CN = tudelft.nl
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:da:5a:90:f8:a0:68:c9:a6:d7:82:8b:dd:bd:c4:
61:1d:14:b7:4a:80:92:cb:19:5d:39:7b:78:3d:f4:
4b:e4:32:a5:a6:c6:0c:21:e5:65:02:e7:4f:62:ad:
0b:8b:52:91:4b:b5:bd:03:54:24:b3:21:7b:a4:89:
71:6e:b3:05:12:15:7c:88:85:c1:f0:74:5d:8f:c0:
97:c5:2f:6c:18:c8:01:6e:0a:d1:45:ab:e5:53:16:
71:0c:78:3b:f6:fb:7a:53:36:74:4b:70:7c:f6:40:
8d:6e:e9:9b:b6:47:71:36:9b:29:b6:ea:32:15:fa:
0e:6e:b1:d7:d0:51:00:c0:19:f9:38:fa:19:9a:6f:
2d:6e:79:d9:39:59:ea:e8:72:a7:c4:db:20:05:43:
3d:e2:6d:3b:2a:6e:64:27:c2:e5:2f:0b:c9:a4:56:
7b:0a:2c:cd:c3:25:cc:c7:4b:cd:d8:f7:88:93:df:
3f:fc:85:3c:39:54:3e:7b:cd:e3:84:ed:44:77:02:
b9:6e:03:3e:20:4d:a3:7a:9e:b0:60:0a:b3:53:4b:
0d:4a:aa:6c:d3:7e:d7:0b:b0:8a:fa:8c:82:d5:6f:
37:e7:cf:8e:04:25:14:39:39:75:cc:5b:41:c4:a8:
66:19:d6:62:e3:68:5e:69:76:10:f4:b5:21:9b:a3:
b3:9c:2b:3e:c8:71:67:8c:d2:c6:d7:23:f3:48:0f:
a4:2c:75:39:3f:67:6e:00:4b:dd:b0:2c:d1:07:6f:
61:f5:23:5f:a7:22:41:ed:26:4e:c8:cc:88:03:58:
b8:d7:8d:86:25:68:cc:ef:df:88:7e:9b:2c:67:15:
47:c9:9c:9d:5f:66:83:87:fe:9b:24:bd:99:cc:45:
15:ad:c9:07:14:9f:e9:68:7e:bb:e2:15:42:c4:1d:
0c:ed:aa:57:5a:02:de:cf:73:fa:f9:86:2a:57:03:
ea:36:66:1e:66:08:87:03:56:ec:84:03:75:0c:c3:
4e:34:87:d5:9c:4a:08:b0:ba:1a:eb:6e:28:3b:07:
2c:00:d3:fd:c5:03:cc:33:6f:a1:5a:70:85:6e:58:
58:65:07:19:50:74:87:d7:34:b9:9f:04:83:70:b7:
be:cb:01:12:82:7c:b1:c3:df:18:c6:bd:34:6c:df:
1b:35:80:92:18:4d:7a:d1:6b:3a:f8:e1:00:be:aa:
98:ee:a5:3f:e3:6b:c5:27:d2:b1:4f:f6:cc:42:32:
31:76:6c:88:04:ff:a4:67:ef:ec:9d:ed:82:f2:f9:
ec:f2:92:49:0d:bf:3d:e1:9a:b9:7f:2c:90:d6:3e:
40:36:03:f0:39:2c:85:17:ce:c6:49:86:b6:46:19:
ef:39:43
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
E9:99:06:8D:17:1F:AB:FB:96:1A:5A:C8:5B:5E:5D:5E:EC:DA:9C:8F
Authority Information Access:
CA Issuers - URI:http://crt.harica.gr/HARICA-GEANT-TLS-E1.cer
OCSP - URI:http://ocsp-tls.harica.gr
X509v3 Subject Alternative Name:
DNS:tudelft.nl, DNS:tudelft.nl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
Policy: 0.4.0.2042.1.6
Policy: 1.3.6.1.4.1.26513.1.1.1.1
X509v3 Extended Key Usage:
TLS Web Client Authentication, TLS Web Server Authentication
X509v3 CRL Distribution Points:
Full Name:
URI:http://crl.harica.gr/HARICA-GEANT-TLS-E1.crl
X509v3 Subject Key Identifier:
89:5F:F9:4F:0D:44:02:45:42:10:5E:4E:D0:A7:0D:50:38:7F:EF:BC
X509v3 Key Usage: critical
Digital Signature
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 94:B1:C1:8A:B0:D0:57:C4:7B:E0:AC:04:0E:1F:2C:BC:
8D:C3:75:72:7B:C9:51:F2:0A:52:61:26:86:3B:A7:3C
Timestamp : Jun 18 07:21:21.288 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:0B:38:6B:70:7D:6B:4C:80:82:05:48:A8:
56:A3:A3:F6:BF:12:64:D6:D5:1C:AF:69:30:DF:15:0C:
C9:B4:15:59:02:21:00:A8:1B:E4:F2:DD:6A:A1:8F:E7:
76:2A:98:BA:85:D1:D2:91:59:04:04:D4:32:98:A8:7A:
74:1F:B9:9F:46:20:D0
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:
82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77
Timestamp : Jun 18 07:21:21.081 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:E8:5E:4A:40:F5:26:C7:A9:A8:33:AE:
9D:BC:2D:7F:26:45:30:1A:92:65:79:37:14:EE:73:84:
97:6F:87:94:09:02:21:00:FF:9E:BF:9B:44:E9:70:7E:
0B:4D:A3:2E:53:37:6D:2E:55:F6:29:8B:8B:CF:DD:7F:
7C:FD:8B:CA:7C:8B:3C:C8
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:
B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14
Timestamp : Jun 18 07:21:21.029 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:27:39:7B:C4:A8:4A:EA:07:C2:88:1D:58:
C0:E2:D8:71:9F:A7:60:AF:40:C2:53:84:42:7F:B4:2C:
39:8E:02:CB:02:21:00:8D:E5:8D:B4:B1:26:67:33:60:
60:12:A7:BB:DD:F3:F7:98:C3:47:84:8C:B7:86:6A:AD:
68:DA:A7:86:7B:9E:6A
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:31:00:86:e5:a8:8f:58:ab:55:d5:f3:06:ab:2e:bb:
df:c5:e7:69:97:5e:b8:ff:3c:28:01:b4:b3:bd:df:72:34:32:
63:46:5a:f2:a8:88:aa:b7:63:f2:ff:c5:9f:9b:85:19:4d:02:
30:47:fd:5f:a5:36:4f:24:5c:8c:4d:ae:22:5a:a7:db:90:12:
9f:05:06:79:5a:49:55:c0:4f:ae:bf:fd:64:c8:5c:96:39:72:
d6:93:1d:9b:68:78:76:53:03:26:93:be:96
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----